Commit 9c5b1daa authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Wolfram Sang
Browse files

i2c: parport: Switch to use module_parport_driver() 



Switch to use module_parport_driver() to reduce boilerplate code.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: default avatarJean Delvare <jdelvare@suse.de>
Signed-off-by: default avatarWolfram Sang <wsa@kernel.org>
parent 60aea76d

drivers/i2c/busses/i2c-parport.c

+11 −25
Original line number Diff line number Diff line
@@ -267,6 +267,16 @@ static void i2c_parport_attach(struct parport *port) 
	int i;

	struct pardev_cb i2c_parport_cb;



	if (type < 0) {

		pr_warn("adapter type unspecified\n");

		return;

	}



	if (type >= ARRAY_SIZE(adapter_parm)) {

		pr_warn("invalid type (%d)\n", type);

		return;

	}



	for (i = 0; i < MAX_DEVICE; i++) {

		if (parport[i] == -1)

			continue;
@@ -392,32 +402,8 @@ static struct parport_driver i2c_parport_driver = { 
	.detach = i2c_parport_detach,

	.devmodel = true,

};



/* ----- Module loading, unloading and information ------------------------ */



static int __init i2c_parport_init(void)

{

	if (type < 0) {

		pr_warn("adapter type unspecified\n");

		return -ENODEV;

	}



	if (type >= ARRAY_SIZE(adapter_parm)) {

		pr_warn("invalid type (%d)\n", type);

		return -ENODEV;

	}



	return parport_register_driver(&i2c_parport_driver);

}



static void __exit i2c_parport_exit(void)

{

	parport_unregister_driver(&i2c_parport_driver);

}

module_parport_driver(i2c_parport_driver);



MODULE_AUTHOR("Jean Delvare <jdelvare@suse.de>");

MODULE_DESCRIPTION("I2C bus over parallel port");

MODULE_LICENSE("GPL");
 


module_init(i2c_parport_init);

module_exit(i2c_parport_exit);